Dyfyniad APA

McGrew, J. C., & Monroe, C. B. (2000). An introduction to statistical problem solving in geography (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

McGrew, J. Chapman, and Charles B. Monroe. An Introduction to Statistical Problem Solving in Geography. 2nd ed. Boston: McGraw-Hill, 2000.

Dyfyniad MLA

McGrew, J. Chapman, and Charles B. Monroe. An Introduction to Statistical Problem Solving in Geography. 2nd ed. McGraw-Hill, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.